Function report |
Source Code:arch\x86\kernel\cpu\intel_pconfig.c |
Create Date:2022-07-28 07:57:42 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:intel_pconfig_init
Proto:static int __init intel_pconfig_init(void)
Type:int
Parameter:Nothing
44 | If Not boot_cpu_has(Intel PCONFIG ) Then Return 0 |
58 | cpuid_count(PCONFIG_CPUID, subleaf, & eax, & ebx, & ecx, & edx) |
62 | Case & == PCONFIG_CPUID_SUBLEAF_INVALID |
64 | Go to out |
65 | Case & == PCONFIG_CPUID_SUBLEAF_TARGETID |
67 | If ebx < 64 Then Bitmask of supported targets |= 1ULL << ebx |
69 | If ecx < 64 Then Bitmask of supported targets |= 1ULL << ecx |
71 | If edx < 64 Then Bitmask of supported targets |= 1ULL << edx |
73 | Break |
74 | Default |
76 | Break |
79 | out : |
80 | Return 0 |
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